.main {
    background-image: url("http://dorabox.img-cn-shanghai.aliyuncs.com/www/partner-bg.png");
}

.middle {
    position: absolute;
    width: 100%;
    height: 600px;
    overflow: hidden;
    bottom: 0;
}

.content {
    position: absolute;
    top: 120px;
    right: 130px;
    width: 1280px;
    height: 475px;
}

.middle-board {
    position: absolute;
    top: 40px;
    left: 340px;
    width: 1280px;
    height: 475px;
}

.middle-drawing {
    position: absolute;
    width: 200px;
    height: 200px;
    background-color: #e1515b;
    transform: rotate(45deg)
}

.middle-drawing img {
    display: block;
    margin-top: 53px;
    margin-left: -22px;
    width: 244px;
    height: 93px;
    transform: rotate(-45deg)
}

.drawing-1 {
    top: 41px;
    left: 46px;
}

.drawing-2 {
    top: 41px;
    left: 370px;
}

.drawing-3 {
    top: 41px;
    left: 700px;
}

.drawing-4 {
    top: 41px;
    left: 1031px;
}

.drawing-5 {
    top: 202px;
    left: 207px;
}

.drawing-6 {
    top: 205px;
    left: 540px;
}

.drawing-7 {
    top: 205px;
    left: 868px;
}

.choice-left-2:hover {
    filter: alpha(opacity=100);
    -moz-opacity: 1;
    opacity: 1;
}

.choice-left-3:hover {
    filter: alpha(opacity=100);
    -moz-opacity: 1;
    opacity: 1;
}

.swiper-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.choice-left {
    bottom: 0;
}



.swiper-button-prev {
    width: 60px;
    height: 60px;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
    background-image: url("http://dorabox.img-cn-shanghai.aliyuncs.com/www/choice-left-2.png") !important;
    background-size: 100% !important;
    bottom: 58px;
    left: 131px !important;
}

.swiper-button-next {
    width: 60px;
    height: 60px;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
    background-image: url("http://dorabox.img-cn-shanghai.aliyuncs.com/www/choice-left-3.png") !important;
    background-size: 100% !important;
    bottom: 58px;
    left: 245px !important;
}

.swiper-wrapper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 1281px) {
    .middle {
        height: 390px;
    }
    .swiper-button-prev {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 80px !important;
        bottom: 42px;
    }

    .swiper-button-next {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 160px !important;
        bottom: 42px;
    }


    .middle-board {
        top: -20px;
        left: 100px;
        -ms-transform: scale(0.67); /* IE 9 */
        -moz-transform: scale(0.67); /* Firefox */
        -webkit-transform: scale(0.67); /* Safari 和 Chrome */
        -o-transform: scale(0.67);
    }
}

@media screen and (min-width: 1281px) and (max-width: 1441px) {
    .middle {
        height: 420px;
    }

    .swiper-button-prev {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 80px !important;
        bottom: 42px;
    }

    .swiper-button-next {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 180px !important;
        bottom: 42px;
    }

    .middle-board {
        top: -10px;
        left: 140px;
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
    }
}

@media screen and (min-width: 1441px) and (max-width: 1681px) {
    .middle {
        height: 500px;
    }

    .swiper-button-prev {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 100px !important;
        bottom: 62px;
    }

    .swiper-button-next {
        -ms-transform: scale(0.75); /* IE 9 */
        -moz-transform: scale(0.75); /* Firefox */
        -webkit-transform: scale(0.75); /* Safari 和 Chrome */
        -o-transform: scale(0.75);
        left: 200px !important;
        bottom: 62px;
    }

    .middle-board {
        top: 60px;
        left: 240px;
        -ms-transform: scale(0.87); /* IE 9 */
        -moz-transform: scale(0.87); /* Firefox */
        -webkit-transform: scale(0.87); /* Safari 和 Chrome */
        -o-transform: scale(0.87);
    }
}